Arthur J. Gallagher & Co. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-03-04 | 46.500 | 46.960 | 46.250 | 46.930 | 37.034 | 543,600 |
| 2014-03-03 | 45.780 | 46.160 | 45.530 | 46.110 | 36.387 | 542,400 |
| 2014-02-28 | 45.640 | 46.290 | 45.640 | 46.200 | 36.458 | 631,400 |
| 2014-02-27 | 45.630 | 46.050 | 45.310 | 45.960 | 35.984 | 443,600 |
| 2014-02-26 | 45.750 | 45.950 | 45.460 | 45.650 | 35.742 | 624,900 |
| 2014-02-25 | 45.480 | 45.800 | 45.260 | 45.620 | 35.718 | 437,900 |
| 2014-02-24 | 45.830 | 46.050 | 45.460 | 45.460 | 35.593 | 645,300 |
| 2014-02-21 | 46.030 | 46.220 | 45.760 | 45.830 | 35.883 | 389,000 |
| 2014-02-20 | 45.580 | 46.130 | 45.470 | 46.060 | 36.063 | 346,700 |
| 2014-02-19 | 45.590 | 45.900 | 45.490 | 45.610 | 35.710 | 480,200 |
| 2014-02-18 | 45.560 | 46.020 | 45.330 | 45.770 | 35.836 | 387,600 |
| 2014-02-14 | 45.540 | 45.760 | 45.300 | 45.610 | 35.710 | 322,200 |
| 2014-02-13 | 45.000 | 45.640 | 44.970 | 45.610 | 35.710 | 427,300 |
| 2014-02-12 | 45.660 | 45.800 | 45.140 | 45.260 | 35.436 | 650,900 |
| 2014-02-11 | 45.250 | 45.900 | 45.150 | 45.690 | 35.773 | 339,700 |
| 2014-02-10 | 45.250 | 45.380 | 45.050 | 45.250 | 35.428 | 551,000 |
| 2014-02-07 | 44.750 | 45.340 | 44.700 | 45.320 | 35.483 | 458,400 |
| 2014-02-06 | 44.840 | 45.050 | 44.530 | 44.580 | 34.904 | 726,400 |
| 2014-02-05 | 44.400 | 44.860 | 44.210 | 44.740 | 35.029 | 681,000 |
| 2014-02-04 | 44.450 | 44.660 | 44.020 | 44.480 | 34.826 | 965,600 |
| 2014-02-03 | 46.080 | 46.320 | 44.370 | 44.380 | 34.747 | 1,116,600 |
| 2014-01-31 | 46.060 | 46.470 | 45.580 | 46.230 | 36.196 | 719,100 |
| 2014-01-30 | 47.260 | 47.260 | 46.320 | 46.550 | 36.446 | 837,000 |
| 2014-01-29 | 45.000 | 47.330 | 44.650 | 47.000 | 36.799 | 1,096,300 |
| 2014-01-28 | 47.020 | 47.550 | 46.830 | 47.440 | 37.143 | 1,417,700 |
| 2014-01-27 | 47.280 | 47.400 | 46.450 | 46.460 | 36.376 | 996,600 |
| 2014-01-24 | 48.330 | 48.420 | 47.250 | 47.250 | 36.994 | 935,400 |
| 2014-01-23 | 49.230 | 49.320 | 48.340 | 48.440 | 37.926 | 737,300 |
| 2014-01-22 | 49.030 | 49.460 | 48.910 | 49.390 | 38.670 | 638,000 |
| 2014-01-21 | 48.870 | 49.060 | 48.510 | 49.010 | 38.372 | 696,400 |
| 2014-01-17 | 48.770 | 48.840 | 48.400 | 48.510 | 37.981 | 419,400 |
| 2014-01-16 | 48.560 | 48.790 | 48.420 | 48.780 | 38.192 | 697,700 |
| 2014-01-15 | 48.340 | 48.720 | 48.180 | 48.710 | 38.137 | 815,600 |
| 2014-01-14 | 47.810 | 48.360 | 47.660 | 48.340 | 37.848 | 724,700 |
| 2014-01-13 | 47.840 | 48.010 | 47.440 | 47.670 | 37.323 | 894,600 |
| 2014-01-10 | 48.070 | 48.410 | 47.430 | 48.060 | 37.628 | 902,000 |
| 2014-01-09 | 47.270 | 47.980 | 47.220 | 47.980 | 37.566 | 849,400 |
| 2014-01-08 | 47.270 | 47.270 | 46.770 | 47.200 | 36.955 | 766,900 |
| 2014-01-07 | 46.690 | 47.400 | 46.690 | 47.350 | 37.073 | 1,152,100 |
| 2014-01-06 | 46.290 | 46.410 | 45.890 | 46.120 | 36.110 | 638,700 |
| 2014-01-03 | 46.110 | 46.340 | 46.050 | 46.160 | 36.141 | 282,500 |
| 2014-01-02 | 46.670 | 46.890 | 46.090 | 46.150 | 36.133 | 483,700 |
| 2013-12-31 | 46.700 | 47.040 | 46.700 | 46.930 | 36.744 | 474,500 |
| 2013-12-30 | 46.480 | 46.830 | 46.390 | 46.670 | 36.540 | 549,000 |
| 2013-12-27 | 46.320 | 46.490 | 46.210 | 46.370 | 36.305 | 512,400 |
| 2013-12-26 | 46.250 | 46.490 | 46.120 | 46.170 | 36.149 | 895,100 |
| 2013-12-24 | 46.110 | 46.520 | 45.940 | 46.190 | 36.164 | 336,900 |
| 2013-12-23 | 46.270 | 46.370 | 46.040 | 46.110 | 36.102 | 794,900 |
| 2013-12-20 | 45.910 | 46.110 | 45.760 | 45.990 | 36.008 | 2,019,800 |
| 2013-12-19 | 45.840 | 46.370 | 45.810 | 46.010 | 36.023 | 1,208,900 |
| 2013-12-18 | 45.620 | 45.900 | 45.490 | 45.850 | 35.898 | 981,900 |
| 2013-12-17 | 45.800 | 45.970 | 45.500 | 45.530 | 35.648 | 791,200 |
| 2013-12-16 | 45.950 | 46.090 | 45.850 | 45.900 | 35.937 | 542,200 |
| 2013-12-13 | 46.000 | 46.100 | 45.670 | 45.800 | 35.859 | 534,200 |
| 2013-12-12 | 45.920 | 46.110 | 45.850 | 45.920 | 35.953 | 597,300 |
| 2013-12-11 | 46.660 | 47.040 | 45.970 | 45.990 | 36.008 | 919,400 |
| 2013-12-10 | 46.840 | 47.040 | 46.720 | 46.750 | 36.603 | 557,100 |
| 2013-12-09 | 46.810 | 47.070 | 46.750 | 46.980 | 36.783 | 730,600 |
| 2013-12-06 | 46.470 | 46.810 | 46.160 | 46.740 | 36.595 | 501,200 |
| 2013-12-05 | 45.490 | 46.110 | 45.430 | 46.090 | 36.086 | 554,000 |
Stock splits
| Date | Split (new : old) |
|---|
| 2001-01-19 | 2:1 |
| 2000-03-16 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-08 | 0.7000 USD |
| 2026-06-05 | 0.7000 USD |
| 2026-03-06 | 0.7000 USD |
| 2025-12-05 | 0.6500 USD |
| 2025-09-05 | 0.6500 USD |
| 2025-06-06 | 0.6500 USD |
| 2025-03-07 | 0.6500 USD |
| 2024-12-06 | 0.6000 USD |
| 2024-09-06 | 0.6000 USD |
| 2024-06-07 | 0.6000 USD |
| 2024-02-29 | 0.6000 USD |
| 2023-11-30 | 0.5500 USD |
| 2023-08-31 | 0.5500 USD |
| 2023-06-01 | 0.5500 USD |
| 2023-03-02 | 0.5500 USD |
| 2022-12-01 | 0.5100 USD |
| 2022-09-01 | 0.5100 USD |
| 2022-06-02 | 0.5100 USD |
| 2022-03-03 | 0.5100 USD |
| 2021-12-02 | 0.4800 USD |
| 2021-09-02 | 0.4800 USD |
| 2021-06-03 | 0.4800 USD |
| 2021-03-04 | 0.4800 USD |
| 2020-12-03 | 0.4500 USD |
| 2020-09-03 | 0.4500 USD |
| 2020-06-04 | 0.4500 USD |
| 2020-03-05 | 0.4500 USD |
| 2019-12-05 | 0.4300 USD |
| 2019-09-05 | 0.4300 USD |
| 2019-06-06 | 0.4300 USD |
| 2019-02-28 | 0.4300 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.